Miscellaneous B-Unit Instructions; Indirect Predict Whether Hint Completer - Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 3 REV 2.3 Manual

Table 4-58.
4.5.2.1 IP-Relative Predict
40
B6
Instruction
brp.ipwh.ih
4.5.2.2 Indirect Predict
40
B7
Instruction
brp.indwh.ih
brp.ret.indwh.ih
4.5.3

Miscellaneous B-Unit Instructions

The miscellaneous branch-unit instructions include a number of instructions encoded
within major opcode 0 using a 6-bit opcode extension field in bits 32:27 (x
described in
4.5.3.1 Miscellaneous (B-Unit)
40
B8
l
cover
l
clrrrb
l
clrrrb.pr
e l p
rfi
l p
bsw.0
l p
bsw.1
epc
Volume 3: Instruction Formats

Indirect Predict Whether Hint Completer

wh
Bits 4:3
0
1
2
3
37 36 35 34 33 32
7 s ih t
2e
4 1 1 2
Operands
target , tag
25 13
37 36 35 34 33 32
2 ih t x
2e 6
4 1 1 2 6
Operands
b , tag
2 13
Table 4-48 on page
37 36 33 32
0 x
6
4 4 6
Instruction
indwh
.sptk
.dptk
imm
20b
20
Opcode
ih
See Table 4-56 on
7
page 3:354
27 26 16 15
11
Opcode
x
6
10
See Table 4-56 on
2
page 3:354
11
3:350.
27 26
21
Opcode
0
13 12 6 5 4 3 2
timm wh
7a
7 1 2
Extension
wh
See Table 4-57 on
page 3:354
13 12 6 5 4 3 2
b timm wh
2 7a
3 7 1 2
Extension
ih wh
See Table 4-58 on
page 3:355
) as
6
6 5
Extension
x
6
02
04
05
08
0C
0D
10
0
3
0
3
0
0
6
3:355